Biochemistry Amino Acid Metabolism 1de19e99 Transamination reaction reaquires which vitamin- A Thiamine B Pyridoxin C Riboflavin D Pentothenic acid High-Yield Explanation Ans. is 'b' i.e., Pyridoxin o Pvridoxal phosphate (active form of vitamin B6) is the coenzyme for transamination reactions.